code: def test_tslumendash():
      from tslumen.report.dashboard.base import TslumenDash, JupyterDash
  
      assert issubclass(TslumenDash, JupyterDash)
  
file_path: tslumen/tests/unit/report/dashboard/test_base.py
imports: import pytest
  import importlib
  import copy
label_desc: Use image node_id 1 for calling a global function with example usage: test_tslumendash() without return types